Series about a murder investigated by both cops and criminals, and the opposing methods they use to solve it. The real line is the morality within each character and how far they will go before they cross it.
- Starring: Martin Delaney, Clare Calbraith, Christopher Eccleston, Lesley Sharp, Chiwetel Ejiofor
- TV Network: BBC
- Premiere Date: May 22, 2011
- Genre: Crime
- Executive producer: Steve Christian